Amelie Mauresmo has been training for two weeks, and is doing well, other than experiencing sore legs at night.
Sam Stosur has been back in Australia for a week now, after her lengthy medical timeout in the U.S. Her condition is described as "not 100%" but she is due to begin light training soon.
Zheng Jie has been practicing, and--according to one of the tennis authorities in China--has made a complete recovery from the ankle injury that has kept her out of play since the French Open. She is, according to the official, working on regaining confidence, and will play in the Australian Open.
Li Na, out since she sustained a rib inflammation during the summer, has been recovering in Germany and is also scheduled to play in Melbourne.